Chapter 1
In beginning this our sixth book, we desire, my reverend Ambrosius, to answer in it those accusations which Celsus brings against the Christians, not, as might be supposed, those objections which he has adduced from writers on philosophy. For he has quoted a considerable number of passages, chiefly from Plato, and has placed alongside of these such declarations of holy Scripture as are fitted to impress even the intelligent mind; subjoining the assertion that these things are stated much better among the Greeks (than in the Scriptures), and in a manner which is free from all exaggerations and promises on the part of God, or the Son of God. Now we maintain, that if it is the object of the ambassadors of the truth to confer benefits upon the greatest possible number, and, so far as they can, to win over to its side, through their love to men, every one without exception — intelligent as well as simple — not Greeks only, but also Barbarians (and great, indeed, is the humanity which should succeed in converting the rustic and the ignorant), it is manifest that they must adopt a style of address fitted to do good to all, and to gain over to them men of every sort. Those, on the other hand, who turn away from the ignorant as being mere slaves, and unable to understand the flowing periods of a polished and logical discourse, and so devote their attention solely to such as have been brought up among literary pursuits, confine their views of the public good within very strait and narrow limits.
Chapter 2
I have made these remarks in reply to the charges which Celsus and others bring against the simplicity of the language of Scripture, which appears to be thrown into the shade by the splendour of polished discourse. For our prophets, and Jesus Himself, and His apostles, were careful to adopt a style of address which should not merely convey the truth, but which should be fitted to gain over the multitude, until each one, attracted and led onwards, should ascend as far as he could towards the comprehension of those mysteries which are contained in these apparently simple words. For, if I may venture to say so, few have been benefited (if they have indeed been benefited at all) by the beautiful and polished style of Plato, and those who have written like him; while, on the contrary, many have received advantage from those who wrote and taught in a simple and practical manner, and with a view to the wants of the multitude. It is easy, indeed, to observe that Plato is found only in the hands of those who profess to be literary men; while Epictetus is admired by persons of ordinary capacity, who have a desire to be benefited, and who perceive the improvement which may be derived from his writings. Now we make these remarks, not to disparage Plato (for the great world of men has found even him useful), but to point out the aim of those who said: And my speech and my preaching was not with enticing words of man’s wisdom, but in demonstration of the Spirit and of power, that our faith should not stand in the wisdom of men, but in the power of God. For the word of God declares that the preaching (although in itself true and most worthy of belief) is not sufficient to reach the human heart, unless a certain power be imparted to the speaker from God, and a grace appear upon his words; and it is only by the divine agency that this takes place in those who speak effectually. The prophet says in the sixty-seventh Psalm, that the Lord will give a word with great power to them who preach. If, then, it should be granted with respect to certain points, that the same doctrines are found among the Greeks as in our own Scriptures, yet they do not possess the same power of attracting and disposing the souls of men to follow them. And therefore the disciples of Jesus, men ignorant so far as regards Grecian philosophy, yet traversed many countries of the world, impressing, agreeably to the desire of the Logos, each one of their hearers according to his deserts, so that they received a moral amelioration in proportion to the inclination of their will to accept of that which is good.
Chapter 3
Let the ancient sages, then, make known their sayings to those who are capable of understanding them. Suppose that Plato, for example, the son of Ariston, in one of his Epistles, is discoursing about the chief good, and that he says, The chief good can by no means be described in words, but is produced by long habit, and bursts forth suddenly as a light in the soul, as from a fire which had leapt forth. We, then, on hearing these words, admit that they are well said, for it is God who revealed to men these as well as all other noble expressions. And for this reason it is that we maintain that those who have entertained correct ideas regarding God, but who have not offered to Him a worship in harmony with the truth, are liable to the punishments which fall on sinners. For respecting such Paul says in express words: The wrath of God is revealed from heaven against all ungodliness and unrighteousness of men, who hold the truth in unrighteousness; because that which may be known of God is manifest in them; for God has showed it unto them. For the invisible things of Him from the creation of the world are clearly seen, being understood by the things that are made, even His eternal power and Godhead; so that they are without excuse: because that, when they knew God, they glorified Him not as God, neither were thankful; but became vain in their imaginations, and their foolish heart was darkened. Professing themselves to be wise, they became fools, and changed the glory of the incorruptible God into an image made like to corruptible man, and to birds, and four-footed beasts, and creeping things. The truth, then, is verily held (in unrighteousness), as our Scriptures testify, by those who are of opinion that the chief good cannot be described in words, but who assert that, after long custom and familiar usage, a light becomes suddenly kindled in the soul, as if by a fire springing forth, and that it now supports itself alone.